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Analysis

  • max time kernel
    150s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2024, 16:34

General

  • Target

    JaffaCakes118_288ce98e7b69d2d9784c963916de03c7.exe

  • Size

    158KB

  • MD5

    288ce98e7b69d2d9784c963916de03c7

  • SHA1

    17871084918b66636d41ecb9a27382e68ff97e75

  • SHA256

    faf1197701b532940d050d3961e89f843c8e152f73ace1e257eb7c71c175657f

  • SHA512

    0895ebc609567f42812cf822020ef4d94cf32f4190dff227a80c424c2b8fd8f35235be0ffbef8299021cc2cdd2728770e6fff6fc197c2a877a300ae0a627fb69

  • SSDEEP

    3072:nNaICIVAiLmEZ7ojCTCbsf+1XVelS/mLV1k3ACH7Zjt5h:nsqmEZrT+sG1Fb/Ak3zZJD

Malware Config

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_288ce98e7b69d2d9784c963916de03c7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_288ce98e7b69d2d9784c963916de03c7.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_288ce98e7b69d2d9784c963916de03c7.exe" "JaffaCakes118_288ce98e7b69d2d9784c963916de03c7.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1736-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

    Filesize

    4KB

  • memory/1736-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1736-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1736-6-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB